Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Annemarie Angerer"'
Publikováno v:
FEMS Microbiology Letters. 274:48-54
RibR is a minor cryptic flavokinase (EC 2.7.1.26) of the Gram-positive bacterium Bacillus subtilis with an unknown cellular function. The flavokinase activity appears to be localized to the N-terminal domain of the protein. Using the yeast three-hybr
Autor:
Volkmar Braun, Annemarie Angerer
Publikováno v:
Archives of Microbiology. 169:483-490
Ferric citrate induces transcription of the ferric citrate transport genes fecABCDE in Escherichia coli by binding to the outer-membrane receptor protein FecA without entering the cell. Replete iron concentrations inhibit transcription of the fec tra
Publikováno v:
The EMBO Journal. 14:1430-1438
Transport of ferric citrate into cells of Escherichia coli K-12 involves two energy-coupled transport systems, one across the outer membrane and one across the cytoplasmic membrane. Previously, we have shown that ferric citrate does not have to enter
Publikováno v:
Journal of Bacteriology. 172:572-578
The cloned sfu region of the Serratia marcescens chromosome confers the ability to grow on iron-limited media to an Escherichia coli K-12 strain that is unable to synthesize a siderophore. This DNA fragment was sequenced and found to contain three ge
Publikováno v:
Molecular microbiology. 23(2)
Ferric citrate induces transcription of the ferric citrate transport genes fecABCDE without entering the cells of Escherichia coli K-12. Point mutants of the outer membrane-receptor protein FecA are affected in induction independent of the FecA trans
Publikováno v:
Moleculargeneral genetics : MGG. 250(4)
Ferric citrate induces transcription of the ferric citrate transport genes (fec) in escherichia coli by binding to the outer membrane receptor protein FecA without entering the cell. The signal elicited by ferric citrate crosses the outer membrane vi
Publikováno v:
Molecular microbiology. 18(1)
Transcription of the ferric citrate transport system of Escherichia coli K-12 is repressed by Fe(2+)-Fur and activated by ferric citrate. Ferric citrate does not have to enter the cytoplasm; it initiates a signal transduction mechanism by binding to
Publikováno v:
Journal of bacteriology. 177(11)
Ferric citrate induces the ferric citrate transport system in Escherichia coli without being taken up into cells. The cytoplasmic transmembrane protein FecR, required for the response to ferric citrate, was found to be cleaved by a cellular protease.
Publikováno v:
Molecular microbiology. 15(1)
Summary Citrate-dependent Fe3+ transport into Escherichia coli K-12 is induced by iron and citrate. The inducer is probably ferric dicitrate which does not have to be taken up into the cytoplasm to induce transcription of the fec transport genes. Two
Publikováno v:
Journal of bacteriology. 174(4)
Serratia marcescens W225 expresses an unconventional iron(III) transport system. Uptake of Fe3+ occurs in the absence of an iron(III)-solubilizing siderophore, of an outer membrane receptor protein, and of the TonB and ExbBD proteins involved in oute